import { describe, it } from "vitest";

describe("PromptService", () => {
  describe("normalizeSystemMessage", () => {
    describe("when system message exists in messages array", () => {
      it.todo("extracts system content to prompt field");
      it.todo("removes system message from messages array");
      it.todo("preserves existing prompt if messageSystemPrompt exists");
    });

    describe("when no system message in messages", () => {
      it.todo("returns data unchanged");
    });
  });

  describe("transformToDbFormat", () => {
    describe("when transforming field names", () => {
      it.todo("converts maxTokens to max_tokens when defined");
      it.todo(
        "converts promptingTechnique to prompting_technique when defined",
      );
      it.todo("converts responseFormat to response_format when defined");
      it.todo("omits fields when undefined");
    });
  });

  describe("checkHandleUniqueness", () => {
    describe("when checking uniqueness", () => {
      it.todo("returns true when no existing config found");
      it.todo("returns true when existing config is the same one being edited");
      it.todo("returns false when different config with same handle exists");
    });
  });

  describe("createPrompt shouldCreateVersion logic", () => {
    describe("when determining if version should be created", () => {
      it.todo("returns true when any version field is defined");
      it.todo("returns false when no version fields are defined");
    });
  });

  describe("syncPrompt", () => {
    describe("when prompt doesn't exist remotely", () => {
      it.todo("creates new prompt and returns action 'created'");
    });

    describe("when versions match", () => {
      it.todo("returns 'up_to_date' when content is equal");
      it.todo("returns 'updated' when content differs");
    });

    describe("when local version is behind remote", () => {
      it.todo("returns 'up_to_date' when local hasn't changed from base");
      it.todo("returns 'conflict' when local has changes");
    });

    describe("when local version is ahead or unknown", () => {
      it.todo("returns 'conflict' with conflict info");
    });
  });

  describe("updatePrompt normalization", () => {
    describe("when prompt or messages are being updated", () => {
      it.todo("normalizes system messages");
    });

    describe("when neither prompt nor messages are updated", () => {
      it.todo("skips normalization to avoid overwriting with undefined");
    });
  });
});
